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2. Solar furnace - Wikipedia

   en.wikipedia.org/wiki/Solar_furnace

   The rays are focused onto an area the size of a cooking pot and can reach 4,000 °C (7,230 °F), depending on the process installed; for example: about 1,000 °C (1,830 °F) for metallic receivers producing hot air for the next-generation solar towers as it will be tested at the Themis plant with the Pegase project [ 4 ]

3. Solar water heating - Wikipedia

   en.wikipedia.org/wiki/Solar_water_heating

   Price of solar water heater (more complex systems are more expensive) Efficiency; Installation cost; Electricity used for pumping; Price of water heating fuel (e.g. gas or electricity) saved per kWh; Amount of water heating fuel used; Initial and/or recurring government subsidy; Maintenance cost (e.g. antifreeze or pump replacements)

4. List of energy storage power plants - Wikipedia

   en.wikipedia.org/wiki/List_of_energy_storage...

   This project installed a total of 180 Ice Thermal Energy storage units at 28 Glendale city buildings and 58 local small, medium-sized, and large commercial businesses during a one-year installation process. [5] State Government of North Carolina: Thermal storage, chilled water: 20.8: 2.6: 8: United States: North Carolina, Raleigh

5. List of solar thermal power stations - Wikipedia

   en.wikipedia.org/wiki/List_of_solar_thermal...

   The PS10 and PS20 solar power plant near Seville, in Andalusia, Spain. The Ivanpah solar project in San Bernardino , California, United States. The Andasol Solar Power Station , Spain, uses a molten salt thermal energy storage to generate electricity, even when the sun isn't shining.

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   Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.

7. Home fuel cell - Wikipedia

   en.wikipedia.org/wiki/Home_fuel_cell

   However, these systems are not directly comparable because solar power is a renewable resource with basically no operating cost, while natural gas is neither. Operating costs for home fuel cells can be as low as 6.0¢ per kWh based on $1.20 per therm for natural gas, assuming full electrical and heat load utilization.